Files
be.ems/features/lm/file_export/controller.go
2025-02-11 18:31:54 +08:00

302 lines
8.1 KiB
Go

package file_export
import (
"encoding/json"
"net/http"
"os"
"path"
"path/filepath"
"be.ems/lib/file"
"be.ems/lib/log"
"be.ems/lib/services"
"be.ems/src/framework/config"
"be.ems/src/framework/datasource"
"be.ems/src/framework/i18n"
"be.ems/src/framework/utils/crypto"
"be.ems/src/framework/utils/ctx"
"be.ems/src/framework/utils/ssh"
"be.ems/src/framework/vo/result"
systemService "be.ems/src/modules/system/service"
"github.com/gin-gonic/gin"
)
type SysJobResponse struct {
SysJob
TableName string `json:"tableName"`
TableDisplay string `json:"tableDisplay"`
FilePath string `json:"filePath"`
}
type TargetParams struct {
Duration int `json:"duration"`
TableName string `json:"tableName"`
Columns string `json:"columns"` // exported column name of time string
TimeCol string `json:"timeCol"` // time stamp of column name
TimeUnit string `json:"timeUnit"` // timestamp unit: second/micro/milli
Extras string `json:"extras"` // extras condition for where
FilePath string `json:"filePath"` // file path
}
func (m *SysJob) GetFileExportTable(c *gin.Context) {
var results []SysJob
err := datasource.DefaultDB().Table(m.TableName()).Where("invoke_target=? and status=1", INVOKE_FILE_EXPORT).
Find(&results).Error
if err != nil {
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
language := ctx.AcceptLanguage(c)
var response []SysJobResponse
for _, job := range results {
var params TargetParams
if err := json.Unmarshal([]byte(job.TargetParams), &params); err != nil {
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
TableDisplay := i18n.TKey(language, "table."+params.TableName)
if TableDisplay == "" {
TableDisplay = params.TableName
}
response = append(response, SysJobResponse{
SysJob: job,
TableName: params.TableName,
TableDisplay: TableDisplay,
FilePath: params.FilePath,
})
}
c.JSON(http.StatusOK, services.DataResp(response))
}
func (m *FileExport) GetFileList(c *gin.Context) {
var querys FileExportQuery
if err := c.ShouldBindQuery(&querys); err != nil {
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
files, err := file.GetFileInfo(querys.Path, querys.Suffix)
if err != nil {
log.Error("failed to GetFileInfo:", err)
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
// split files list
lenNum := int64(len(files))
start := (querys.PageNum - 1) * querys.PageSize
end := start + querys.PageSize
var splitList []file.FileInfo
if start >= lenNum {
splitList = []file.FileInfo{}
} else if end >= lenNum {
splitList = files[start:]
} else {
splitList = files[start:end]
}
total := len(files)
c.JSON(http.StatusOK, services.TotalDataResp(splitList, total))
}
func (m *FileExport) Total(c *gin.Context) {
dir := c.Query("path")
fileCount, dirCount, err := file.GetFileAndDirCount(dir)
if err != nil {
log.Error("failed to GetFileAndDirCount:", err)
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
total := fileCount + dirCount
c.JSON(http.StatusOK, services.TotalResp(int64(total)))
}
func (m *FileExport) DownloadHandler(c *gin.Context) {
dir := c.Query("path")
fileName := c.Param("fileName")
filePath := filepath.Join(dir, fileName)
file, err := os.Open(filePath)
if err != nil {
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
defer file.Close()
if _, err := os.Stat(filePath); os.IsNotExist(err) {
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
c.Header("Content-Disposition", "attachment; filename="+fileName)
c.Header("Content-Type", "application/octet-stream")
c.File(filePath)
}
func (m *FileExport) Delete(c *gin.Context) {
fileName := c.Param("fileName")
dir := c.Query("path")
filePath := filepath.Join(dir, fileName)
if err := os.Remove(filePath); err != nil {
c.JSON(http.StatusOK, services.ErrResp(err.Error()))
return
}
c.JSON(http.StatusNoContent, nil) // 204 No Content
}
// 设置FTP配置
// POST /table/ftp
func (m *SysJob) SetFTPConfig(c *gin.Context) {
language := ctx.AcceptLanguage(c)
var body struct {
Password string `json:"password" `
Username string `json:"username" binding:"required"`
ToIp string `json:"toIp" binding:"required"`
ToPort int64 `json:"toPort" binding:"required"`
Enable bool `json:"enable"`
Dir string `json:"dir" binding:"required"`
}
if err := c.ShouldBindBodyWithJSON(&body); err != nil {
c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
return
}
// 获取配置
cfg := systemService.NewSysConfigImpl.SelectConfigByKey("sys.exportTable")
if cfg.ConfigID != "" {
// 加密body
appKey := config.Get("aes.appKey").(string)
byteData, err := json.Marshal(body)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
bodyEn, err := crypto.AESEncryptBase64(string(byteData), appKey)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
// 更新
cfg.ConfigValue = bodyEn
systemService.NewSysConfigImpl.UpdateConfig(cfg)
}
c.JSON(200, result.Ok(nil))
}
// 获取FTP配置
// GET /table/ftp
func (m *SysJob) GetFTPConfig(c *gin.Context) {
// 获取配置
cfg := systemService.NewSysConfigImpl.SelectConfigByKey("sys.exportTable")
if cfg.ConfigID != "" {
// 解密body
appKey := config.Get("aes.appKey").(string)
bodyDe, err := crypto.AESDecryptBase64(cfg.ConfigValue, appKey)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
var body struct {
Password string `json:"password" `
Username string `json:"username" binding:"required"`
ToIp string `json:"toIp" binding:"required"`
ToPort int64 `json:"toPort" binding:"required"`
Enable bool `json:"enable"`
Dir string `json:"dir" binding:"required"`
}
err = json.Unmarshal([]byte(bodyDe), &body)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
c.JSON(200, result.OkData(body))
return
}
c.JSON(200, result.Ok(nil))
}
// FTP发送
// PUT /table/ftp
func (m *SysJob) PutFTP(c *gin.Context) {
language := ctx.AcceptLanguage(c)
var body struct {
FilePath string `json:"filePath" binding:"required"`
FileName string `json:"fileName" binding:"required"`
}
if err := c.ShouldBindBodyWithJSON(&body); err != nil {
c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
return
}
localFilePath := filepath.Join(body.FilePath, body.FileName)
// 判断文件是否存在
if _, err := os.Stat(localFilePath); os.IsNotExist(err) {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
// 获取配置
var cfgData struct {
Password string `json:"password" `
Username string `json:"username" binding:"required"`
ToIp string `json:"toIp" binding:"required"`
ToPort int64 `json:"toPort" binding:"required"`
Enable bool `json:"enable"`
Dir string `json:"dir" binding:"required"`
}
cfg := systemService.NewSysConfigImpl.SelectConfigByKey("sys.exportTable")
if cfg.ConfigID != "" {
// 解密body
appKey := config.Get("aes.appKey").(string)
bodyDe, err := crypto.AESDecryptBase64(cfg.ConfigValue, appKey)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
err = json.Unmarshal([]byte(bodyDe), &cfgData)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
}
if !cfgData.Enable {
c.JSON(200, result.ErrMsg("Setting Remote Backup is disabled"))
return
}
connSSH := ssh.ConnSSH{
User: cfgData.Username,
Password: cfgData.Password,
Addr: cfgData.ToIp,
Port: cfgData.ToPort,
AuthMode: "0",
}
sshClient, err := connSSH.NewClient()
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sshClient.Close()
// 网元主机的SSH客户端进行文件传输
sftpClient, err := sshClient.NewClientSFTP()
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sftpClient.Close()
// 远程文件
remotePath := filepath.Join(cfgData.Dir, path.Base(body.FilePath), body.FileName)
// 复制到远程
if err = sftpClient.CopyFileLocalToRemote(localFilePath, remotePath); err != nil {
c.JSON(200, result.ErrMsg("error uploading file"))
return
}
c.JSON(200, result.Ok(nil))
}